Features: Temperature Stability: Ceramic materials provide good thermal conductivity and temperature stability, maintaining uniform and consistent heating for improved print quality. Durable and Reliable: Constructed with high-quality ceramic materials, these ceramic heating tubes offer excellent durability and reliability. Precision Design: Specifically designed for K1 3D printers, these ceramic heating tubes boast a compact appearance, suitable size, and are easy to install and replace. Fast Response: Ceramic heating tubes respond quickly, reaching the set working temperature in a short time, reducing wait times and boosting printing efficiency. High Temperature Resistance: Ceramic materials exhibit excellent high-temperature stability, withstanding high working temperatures to ensure a long-lasting and stable printing process. Specifications: Item: Ceramic Heating Tube Size: As pictured Material: Plastic + Metal For K1 3D Printers Quantity: 1PC/2PCS/3PCS/5PCS Note: Due to lighting effects and shooting angles, there may be some tolerances in the product. Please understand. Allow for 0-1cm error due to manual measurement. Package includes: 1 pc ceramic heating tube